CN216408066U - Waterproof fixed knot of water heater flange constructs - Google Patents
Waterproof fixed knot of water heater flange constructs Download PDFInfo
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- CN216408066U CN216408066U CN202122705054.6U CN202122705054U CN216408066U CN 216408066 U CN216408066 U CN 216408066U CN 202122705054 U CN202122705054 U CN 202122705054U CN 216408066 U CN216408066 U CN 216408066U
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- lower flange
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Abstract
The utility model discloses a waterproof fixing structure of a water heater flange, and relates to the technical field of water heaters. The locking cover is movably sleeved on the upper flange, an internal thread part is arranged on the inner side wall of the locking cover, a first sealing ring is clamped and placed on the end face of the upper flange far away from the locking cover, a first annular bulge is arranged on the end face of the upper flange on the inner side of the first sealing ring, an external thread part is arranged on the circumferential side wall of the lower flange, a second sealing ring is clamped and placed on the end face of the lower flange close to the upper flange, and a second annular bulge is arranged on the end face of the lower flange outside the second sealing ring. According to the utility model, the first sealing ring is clamped on the upper flange, the second sealing ring is clamped on the lower flange, double sealing between the upper flange and the lower flange can be realized through the first sealing ring and the second sealing ring, a better waterproof effect is achieved, and quick mounting and dismounting of the upper flange and the lower flange can be realized through the locking cover.
Description
Technical Field
The utility model belongs to the technical field of water heaters, and particularly relates to a waterproof fixing structure of a water heater flange.
Background
The water heater is used as a household appliance, so that the daily life of people is greatly facilitated, and when the water heater works, the water in the water bottle inside the water heater is heated by the heating pipe arranged on the water heater. The fixed side of current water heater heating pipe and water heater shell adopts the flange fixed, through the flange fixed connection on flange and the water heater shell of screw with the flange of heating pipe position department, and the waterproof nature of sealing of this kind of connected mode is relatively poor, causes the danger of electrocuteeing easily, fixes through a plurality of screws between the flange simultaneously, and inconvenient personnel are to quick installation and dismantlement between the flange, consequently urgent need on the market can the modified technique to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a waterproof fixing structure of a water heater flange, which comprises a locking cover, an upper flange and a lower flange, wherein the locking cover is movably sleeved on the upper flange, an internal thread part is arranged on the inner side wall of the locking cover, a first sealing ring is clamped and placed on the end surface of one side, away from the locking cover, of the upper flange, a first annular bulge is arranged on the end surface of the upper flange on the inner side of the first sealing ring, an external thread part is arranged on the peripheral side wall of the lower flange, a second sealing ring is clamped and placed on the end surface of one side, close to the upper flange, of the lower flange, and a second annular bulge is arranged on the end surface of the lower flange outside the second sealing ring.
Preferably, fixedly connected with adjusts the seat on the terminal surface in the locking lid outside, and adjust the seat and be annular array with the center of locking lid and be provided with four, it has the regulation jack to begin on the seat to adjust.
Preferably, the end face of the inner side of the locking cover is attached to the end face of one side of the upper flange, and the internal thread part on the locking cover is in threaded fit with the external thread part on the lower flange.
Preferably, a first annular groove is formed in the upper flange on the outer side of the first annular protrusion, and the first sealing ring is clamped in the first annular groove.
Preferably, a second annular groove is formed in the lower flange on the inner side of the second annular bulge, and the second sealing ring is clamped in the second annular groove.
Preferably, the first annular bulge on the upper flange is correspondingly abutted against the second sealing ring, and the second annular bulge on the lower flange is correspondingly abutted against the first sealing ring.
Preferably, the end face of the upper flange on the outer side of the first seal ring is provided with four positioning columns, the centers of the flanges above the positioning columns are arranged in an annular array, the end face of the lower flange on the outer side of the second annular bulge is provided with four positioning holes, the centers of the flanges below the positioning holes are arranged in an annular array, and the positioning columns are connected with the positioning holes in a matched mode.
The utility model has the following beneficial effects:
1. according to the utility model, the first sealing ring is clamped on the upper flange and provided with the first annular bulge, the second sealing ring is clamped on the lower flange and provided with the second annular bulge, when the upper flange is fixedly connected with the lower flange, the first annular bulge can be abutted against the second sealing ring, the second annular bulge can be abutted against the first sealing ring, double sealing between the upper flange and the lower flange can be realized through the first sealing ring and the second sealing ring, and a good waterproof effect is achieved.
2. According to the utility model, the locking cover is arranged, when the upper flange is installed, the upper flange is correspondingly clamped on the lower flange, then the locking cover is sleeved on the upper flange and is screwed on the lower flange, the locking cover is inserted into the adjusting seat through the bolt to drive the locking cover to rotate, so that the locking cover is screwed on the lower flange, the upper flange can be quickly pressed and fixed on the lower flange through the locking cover, the upper flange and the lower flange can be quickly connected, the operation is convenient, and personnel can conveniently and quickly install and dismantle the upper flange.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view of the present invention;
FIG. 2 is an exploded view from another perspective of the present invention;
FIG. 3 is a view of the upper flange and the first seal ring of the present invention;
fig. 4 is a structural view of the lower flange and the second seal ring of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a locking cover; 11. an internal thread portion; 2. an adjusting seat; 21. adjusting the jack; 3. an upper flange; 31. a first annular projection; 32. a first annular groove; 33. a positioning column; 4. a lower flange; 41. an external threaded portion; 42. a second annular groove; 43. a second annular projection; 44. positioning holes; 5. a first seal ring; 6. and a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention is a water-proof fixing structure for a water heater flange, including a locking cover 1, an upper flange 3 and a lower flange 4, wherein the locking cover 1 is movably sleeved on the upper flange 3, an inner threaded portion 11 is formed on an inner sidewall of the locking cover 1, a first sealing ring 5 is clamped on an end surface of one side of the upper flange 3 away from the locking cover 1, a first annular protrusion 31 is arranged on an end surface of the upper flange 3 inside the first sealing ring 5, an outer threaded portion 41 is formed on a circumferential sidewall of the lower flange 4, a second sealing ring 6 is clamped on an end surface of one side of the lower flange 4 close to the upper flange 3, a second annular protrusion 43 is arranged on an end surface of the lower flange 4 outside the second sealing ring 6, and a heating pipe for a water heater is fixedly connected to the upper flange 3.
Further, fixedly connected with adjusts seat 2 on the terminal surface in the locking lid 1 outside, and adjust seat 2 and be annular array with the center of locking lid 1 and be provided with four, it has adjusted jack 21 to begin on adjusting seat 2, through inserting a bolt in adjusting jack 21, the terminal surface of locking lid 1 inboard is laminated with the terminal surface of last flange 3 one side, internal thread portion 11 on the locking lid 1 and the 41 screw-thread fit of external screw thread portion on the lower flange 4, can drive and adjust seat 2 and rotate, and then can screw locking lid 1 on lower flange 4, and through locking lid 1 with the quick locking of upper flange 3 with lower flange 4, can make things convenient for quick installation and the dismantlement between personnel will upper flange 3 and lower flange 4.
Further, the upper flange 3 on the outer side of the first annular protrusion 31 is provided with a first annular groove 32, the first sealing ring 5 is clamped in the first annular groove 32, and the first sealing ring 5 is a silica gel sealing ring, so that the high corrosion resistance and the long service life are good.
Further, a second annular groove 42 is formed in the lower flange 4 on the inner side of the second annular bulge 43, the second sealing ring 6 is clamped in the second annular groove 42, and the second sealing ring 6 is a silica gel sealing ring, so that the high corrosion resistance and the long service life are good.
Further, the first annular bulge 31 on the upper flange 3 correspondingly abuts against the second sealing ring 6, the second annular bulge 43 on the lower flange 4 correspondingly abuts against the first sealing ring 5, double sealing between the upper flange 3 and the lower flange 4 can be realized through the first sealing ring 5 and the second sealing ring 6, and the waterproof effect is good.
Further, be provided with reference column 33 on the terminal surface of the last flange 3 in the first sealing washer 5 outside, and the center of flange 3 is annular array and is provided with four more than reference column 33, seted up locating hole 44 on the terminal surface of the lower flange 4 in the second annular arch 43 outside, and the center of flange 4 below locating hole 44 is annular array and has seted up four, reference column 33 is connected with locating hole 44 cooperation, through reference column 33 and the locating hole 44 that sets up, can make things convenient for personnel to realize quick location installation with last flange 3 and lower flange 4.
The working principle is as follows: when in use, firstly, the first sealing ring 5 is clamped into the first annular groove 32 on the upper flange 3 fixed with the heating pipe, the second sealing ring 6 is clamped into the second annular groove 42 on the lower flange 4 fixed on the water heater, then the positioning column 33 on the upper flange 3 is aligned with the positioning hole 44 on the lower flange 4, the upper flange 3 and the lower flange 4 are clamped together, then the locking cover 1 is sleeved on the upper flange 3, the locking cover 1 is screwed on the lower flange 4, a bolt is inserted into the adjusting jack 21 in the adjusting seat 2, the adjusting seat 2 is rotated to drive the locking cover 1 to rotate, the locking cover 1 is screwed and fixed on the lower flange 4, at the moment, the upper flange 3 can be pressed and fixed on the lower flange 4 through the locking cover 1, the first annular bulge 31 on the upper flange 3 can be abutted against the second sealing ring 6, and the second annular bulge 43 on the lower flange 4 is abutted against the first sealing ring 5, can be with the quick erection joint of upper flange 3 and lower flange 4, can realize through first sealing washer 5 and second sealing washer 6 that the double seal between upper flange 3 and the lower flange 4 is waterproof.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modifications to the technical solutions described in the above embodiments, and equivalents of some technical features are included in the scope of the present invention.
Claims (7)
1. The utility model provides a waterproof fixed knot of water heater flange constructs, includes locking lid (1), goes up flange (3) and lower flange (4), its characterized in that: locking lid (1) activity is cup jointed on last flange (3), internal thread portion (11) have been seted up on the inside wall of locking lid (1), go up flange (3) and keep away from on the terminal surface of locking lid (1) one side and block and put first sealing washer (5), be provided with first annular arch (31) on the terminal surface of last flange (3) of first sealing washer (5) inboard, external screw thread portion (41) have been seted up on the week lateral wall of lower flange (4), second sealing washer (6) have been put to the card on the terminal surface that lower flange (4) are close to last flange (3) one side, be provided with the protruding (43) of second annular on the terminal surface of lower flange (4) outside second sealing washer (6).
2. The waterproof fixing structure of the water heater flange as claimed in claim 1, wherein the end surface of the outer side of the locking cover (1) is fixedly connected with four adjusting seats (2), the four adjusting seats (2) are arranged in an annular array with the center of the locking cover (1), and the adjusting seats (2) are provided with adjusting insertion holes (21).
3. The waterproof fixing structure of the water heater flange according to claim 1, characterized in that the end surface of the inner side of the locking cover (1) is attached to the end surface of one side of the upper flange (3), and the internal thread part (11) on the locking cover (1) is in threaded fit with the external thread part (41) on the lower flange (4).
4. The waterproof fixing structure of the water heater flange as claimed in claim 1, wherein a first annular groove (32) is formed in the upper flange (3) on the outer side of the first annular protrusion (31), and the first sealing ring (5) is clamped in the first annular groove (32).
5. The waterproof fixing structure of the water heater flange as claimed in claim 1, wherein a second annular groove (42) is formed on the lower flange (4) at the inner side of the second annular bulge (43), and the second sealing ring (6) is clamped in the second annular groove (42).
6. A water-tight fixing structure of a water heater flange according to claim 1, characterized in that the first annular bulge (31) on the upper flange (3) is correspondingly abutted on the second sealing ring (6), and the second annular bulge (43) on the lower flange (4) is correspondingly abutted on the first sealing ring (5).
7. The waterproof fixing structure of the water heater flange as claimed in claim 6, wherein the end face of the upper flange (3) outside the first sealing ring (5) is provided with four positioning columns (33), the centers of the upper flanges (3) of the positioning columns (33) are arranged in an annular array, the end face of the lower flange (4) outside the second annular protrusion (43) is provided with four positioning holes (44), the centers of the lower flanges (4) below the positioning holes (44) are arranged in an annular array, and the positioning columns (33) are connected with the positioning holes (44) in a matched manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705054.6U CN216408066U (en) | 2021-11-05 | 2021-11-05 | Waterproof fixed knot of water heater flange constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705054.6U CN216408066U (en) | 2021-11-05 | 2021-11-05 | Waterproof fixed knot of water heater flange constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216408066U true CN216408066U (en) | 2022-04-29 |
Family
ID=81298924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122705054.6U Active CN216408066U (en) | 2021-11-05 | 2021-11-05 | Waterproof fixed knot of water heater flange constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216408066U (en) |
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2021
- 2021-11-05 CN CN202122705054.6U patent/CN216408066U/en active Active
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